(DL) Delta Air Lines 6139 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(GRU) Sao Paulo-Guarulhos International Airport

Sao Paulo, SP, BR

(NAT) Greater Natal International Airport

Natal, RN, BR

On-Time Performance Chart

(using rounded numbers)

On-Time

64%

Late

Very Late

14%

Excessive

19%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

38.30769230769231

Standard Deviation

49.7

Min

Max

199

DL 6139 On-Time Performance Details

Overall Rating

1.8 of 5

Average

Percentage On-Time 64%

Average Delay Time 38.30769230769231 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 35% of all other flights in the FlightStats database.

On-Time Performance Rating

0.9 of 5

Poor

Percentage On-Time 64%

This flight has an on-time performance of 64%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 18% of other flights.

Delay Performance

2.7 of 5

Average

Average Delay Time 38.30769230769231 min

This flight has an average delay of 38.30769230769231 minutes with a standard deviation of 49.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.